79648660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 208293120

約数和(自身を除く): 128644460

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 107, 130, 140, 182, 214, 260, 364, 409, 428, 455, 535, 749, 818, 910, 1070, 1391, 1498, 1636, 1820, 2045, 2140, 2782, 2863, 2996, 3745, 4090, 5317, 5564, 5726, 6955, 7490, 8180, 9737, 10634, 11452, 13910, 14315, 14980, 19474, 21268, 26585, 27820, 28630, 37219, 38948, 43763, 48685, 53170, 57260, 74438, 87526, 97370, 106340, 148876, 175052, 186095, 194740, 218815, 306341, 372190, 437630, 568919, 612682, 744380, 875260, 1137838, 1225364, 1531705, 2275676, 2844595, 3063410, 3982433, 5689190, 6126820, 7964866, 11378380, 15929732, 19912165, 39824330, 79648660]

約数ペア:

[(1, 79648660), (2, 39824330), (4, 19912165), (5, 15929732), (7, 11378380), (10, 7964866), (13, 6126820), (14, 5689190), (20, 3982433), (26, 3063410), (28, 2844595), (35, 2275676), (52, 1531705), (65, 1225364), (70, 1137838), (91, 875260), (107, 744380), (130, 612682), (140, 568919), (182, 437630), (214, 372190), (260, 306341), (364, 218815), (409, 194740), (428, 186095), (455, 175052), (535, 148876), (749, 106340), (818, 97370), (910, 87526), (1070, 74438), (1391, 57260), (1498, 53170), (1636, 48685), (1820, 43763), (2045, 38948), (2140, 37219), (2782, 28630), (2863, 27820), (2996, 26585), (3745, 21268), (4090, 19474), (5317, 14980), (5564, 14315), (5726, 13910), (6955, 11452), (7490, 10634), (8180, 9737)]